SPEEDBOR EXTRA LONG SPADE BIT - 5/8" x 16"Extra-long 16" spade bit from the IRWIN Speedbor line. The patented Blue-Groove point and cutting edge clear chips faster for quicker drilling, and double cutting spurs scribe the outside of the hole to reduce breakout and leave a cleaner hole.
- 5/8" cutting diameter, 16" overall length
- Patented Blue-Groove point and cutting edge for faster chip removal and drilling speed
- Double cutting spurs scribe the outside of the hole, reducing breakout
- Chamfered cutting edges for increased durability and longer life
- Optimized point tip helps minimize splintering and control speed
- 40 percent thicker cutting edge and enlarged shank provide increased strength
- Grooved 1/4" shank prevents slipping in a drill chuck or bit extension and fits all standard quick-change chucks
- Impact accessible for use with impact drivers